Cautery



FIG. 1 is an exploded pictorial view of a cautery, showing our new design;

FIG. 2 is an end elevation thereof;

FIG. 3 is a front elevation with the cap member in a fully assembled condition;

FIG. 4 is a front elevation thereof, with the cap member removed for illustration; and

FIG. 5 is a side elevation thereof. 

The ornamental design for a cautery, substantially as shown and described. 